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JPL Small-Body Database Browser
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(2015 HY116)
Classification: Apollo [NEO, PHA]          SPK-ID: 3718322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6938156868246813 4.1825e-07  
a 2.725537803827812 1.3512e-07 au
q .8345169204983851 1.1708e-06 au
i 14.13136462993215 2.3725e-05 deg
node 92.81099211757677 0.00014734 deg
peri 248.3187565762297 0.00017285 deg
M 2.655091756731858 2.666e-05 deg
tp 2458988.378572291562
(2020-May-18.87857229)
0.00012106 TDB
period 1643.52661785559
4.50
0.00012222
3.346e-07
d
yr
n .2190411740758504 1.6288e-08 deg/d
Q 4.616558687157239 2.2887e-07 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      3231 days (8.85 yr)  
   first obs. used      2007-03-11  
   last obs. used      2016-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51531  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:06  

Additional Information
 Earth MOID = .0476404 au 
 Jupiter MOID = 1.29855 au 
 T_jup = 2.920 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO364524  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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